frontiers

Noun

a wilderness at the edge of a settled area of a country
an international boundary or the area (often fortified) immediately inside the boundary
an undeveloped field of study; a topic inviting research and development
plural of frontier

Synonyms

Scrabble Score: 12

frontiers: valid Scrabble (US) TWL Word
frontiers: valid Scrabble Word in Merriam-Webster MW Dictionary
frontiers: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

frontiers: valid Words With Friends Word